13041800

素因数分解:

$2^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{1069}}^1$

素因数の和:1146

約数の個数: 48

約数和(自身を含む): 30848100

約数和(自身を除く): 17806300

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 200, 244, 305, 488, 610, 1069, 1220, 1525, 2138, 2440, 3050, 4276, 5345, 6100, 8552, 10690, 12200, 21380, 26725, 42760, 53450, 65209, 106900, 130418, 213800, 260836, 326045, 521672, 652090, 1304180, 1630225, 2608360, 3260450, 6520900, 13041800]

約数ペア:

[(1, 13041800), (2, 6520900), (4, 3260450), (5, 2608360), (8, 1630225), (10, 1304180), (20, 652090), (25, 521672), (40, 326045), (50, 260836), (61, 213800), (100, 130418), (122, 106900), (200, 65209), (244, 53450), (305, 42760), (488, 26725), (610, 21380), (1069, 12200), (1220, 10690), (1525, 8552), (2138, 6100), (2440, 5345), (3050, 4276)]